2542918156915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1895981}}^1$

素因数の和:1896543

約数の個数: 32

約数和(自身を含む): 3341782033920

約数和(自身を除く): 798863877005

約数列:

[1, 5, 17, 31, 85, 155, 509, 527, 2545, 2635, 8653, 15779, 43265, 78895, 268243, 1341215, 1895981, 9479905, 32231677, 58775411, 161158385, 293877055, 965054329, 999181987, 4825271645, 4995909935, 16405923593, 29916684199, 82029617965, 149583420995, 508583631383, 2542918156915]

約数ペア:

[(1, 2542918156915), (5, 508583631383), (17, 149583420995), (31, 82029617965), (85, 29916684199), (155, 16405923593), (509, 4995909935), (527, 4825271645), (2545, 999181987), (2635, 965054329), (8653, 293877055), (15779, 161158385), (43265, 58775411), (78895, 32231677), (268243, 9479905), (1341215, 1895981)]